// JavaScript Document
var id = 0;
var timeout_id;
var complete_id = 0;
var rand;
var time_to;
var starter = 0;
var links = new Array('espresso-napoje.php','muffin.php','espresso-napoje.php','pro-deti.php','croissant.php','kavovy-program.php')

$(document).ready(function(){
	rosirena_nav_show(1,10);
	complete();
})

function show_menu(id,moused)
{
	var height = 362;
	var move = 0;
	move = height*id;
	var button = "button_menu_"+id;
	
	document.getElementById("uvod").style.backgroundPosition='0 ' + move + 'px';
	document.getElementById(button).style.backgroundPosition='0 44px';
	document.getElementById(button).style.height='36px';
	if(id < 3)
		document.getElementById(button).style.margin='0';
	else
		document.getElementById(button).style.margin='0';
		
	document.getElementById('uvod_link').href=links[id];
			
	for(var i = 0;i<6;i++)
	{
		if(i != id)
		{
			button = "button_menu_"+i;
			document.getElementById(button).style.backgroundPosition='top';
			document.getElementById(button).style.height='32px';
			
			if(i < 3)
				document.getElementById(button).style.margin='0 0 4px 0';
				
			else
				document.getElementById(button).style.margin='4px 0 0 0';
		}
	}
	
	if(moused == 1)
	{
		window.clearTimeout(complete_id);
		window.clearTimeout(timeout_id);
		complete_id = 0;
	}
}

function start_complete()
{
	if(complete_id == 0)
	{	
		complete_id = window.setTimeout('complete()', 5000);
	}
}

function complete()
{	
	complete_id = window.setTimeout('complete()', 8000);
	fly_trough();
}

function fly_trough()
{
	if(starter == 0)
	{
		pause(900);
		starter = 1;
	}
	
	if(id < 6)
		show_menu(id,0);
	timeout_id = window.setTimeout('fly_trough()', 750);
	id++;
	if(id >= 7)
	{
		id = 0;
		window.clearTimeout(timeout_id);
		random_entry();
		//pause(2000);
		//fly_trough();
	}
}	

function random_entry()
{
	var new_rand = Math.floor(Math.random()*6);
	if(new_rand != rand)
	{
		rand = new_rand;
		show_menu(rand,0);
		//complete();
		//pause(2000,rand);
		//waiter(delay);
		//pause(2000);
		//fly_trough();
		//alert('lol');
	}
	else
		random_entry();
}



function pause(ms)
{
	ms += new Date().getTime();
	while (new Date() < ms){}
}

var actual_rozsirena_nav = 1;

function rosirena_nav_show(id,num)
{
	var div = 'rozsirena_nabidka_'+id;
	var tlac = 'rozsirena_nav_'+id;
	document.getElementById(div).style.display='block';
	document.getElementById(tlac).style.color='#09C';
	actual_rozsirena_nav = id;
	
	for(var i = 1;i <= num;i++)
	{
		if(i != id)
		{
			var div_hide = 'rozsirena_nabidka_'+i;
			document.getElementById(div_hide).style.display='none';
			var tlac_no = 'rozsirena_nav_'+i;
			document.getElementById(tlac_no).style.color='#000';
		}
	}	
}

function rosirena_nav_left(num)
{
	actual_rozsirena_nav--;
	if(actual_rozsirena_nav < 1)
		actual_rozsirena_nav = 1;
	rosirena_nav_show(actual_rozsirena_nav,num)
}

function rosirena_nav_right(num)
{
	actual_rozsirena_nav++;
	if(actual_rozsirena_nav > num)
		actual_rozsirena_nav = num;
	rosirena_nav_show(actual_rozsirena_nav,num)
}

function rozsirena_nav_mouse(id)
{
	if(id == 'L' || id == 'R')
	{
		var tlac = id
		document.getElementById(tlac).style.background='url(obr/rozsirena_nav.png)';
		
		if(id == 'L')
			document.getElementById('R').style.background='none';
		else
			document.getElementById('L').style.background='none';
			
		for(var i = 1;i<10;i++)
		{
			var tlac = 'rozsirena_nav_'+i;
			document.getElementById(tlac).style.background='none';
		}		
	}
	else
	{
		var tlac = 'rozsirena_nav_'+id;
		document.getElementById(tlac).style.background='url(obr/rozsirena_nav.png)';
		document.getElementById('L').style.background='none';
		document.getElementById('R').style.background='none';
		
		for(var i = 1;i<10;i++)
		{
			if(id != i)
			{
				var tlac = 'rozsirena_nav_'+i;
				document.getElementById(tlac).style.background='none';
			}
		}
	}
}

function clear_rozsirena_nav_mouse()
{
	document.getElementById('L').style.background='none';
	document.getElementById('R').style.background='none';
	for(var i = 1;i<10;i++)
	{
		var tlac = 'rozsirena_nav_'+i;
		document.getElementById(tlac).style.background='none';
	}	
}



/*
function wait(milisec)
{
	time_to = new Date();
	time_to = time_to.getTime()+milisec;
	waiter(time_to);
}

function waiter(to)
{
	var now = null;
	do
	{
		now = new Date();
	} 
	while(now.getTime() < to);
	return true;
	*/
	/*
	var now = new Date();
	now = now.getTime();
	if(now >= to)
		fly_trough();
	else
	{
		alert();
		waiter(to);
	}*/
//}